High speed detectors having integrated electrical components
    1.
    发明授权
    High speed detectors having integrated electrical components 有权
    具有集成电气元件的高速检测器

    公开(公告)号:US06919609B2

    公开(公告)日:2005-07-19

    申请号:US10817636

    申请日:2004-04-01

    摘要: An opto-electronic device configured as a photodetector has a capacitor and/or resistor monolithically formed on a surface of the photodetector. The capacitor capacitively couples the AC ground of the photodetector to the bias terminal of the photodetector. The on chip capacitor design eliminates the inductance of external circuit traces between the power supply and an external capacitor. The resistor forces the AC return current of the photodetector through the AC ground in preference to the typical (DC bias terminal) path. Combinations of capacitors and resistors are particularly effective in reducing crosstalk among adjacent detectors in arrays.

    摘要翻译: 构造为光电检测器的光电器件具有以单片形式形成在光电检测器的表面上的电容器和/或电阻器。 电容器将光电检测器的AC地电容耦合到光电检测器的偏置端子。 片上电容器设计消除了电源和外部电容之间外部电路走线的电感。 电阻器强制光电检测器的交流回流电流优先于典型的(直流偏置端子)路径。 电容器和电阻器的组合在减少阵列中的相邻检测器之间的串扰方面特别有效。

    Post amplifier array integrated circuit
    2.
    发明授权
    Post amplifier array integrated circuit 有权
    后置放大器阵列集成电路

    公开(公告)号:US06972620B2

    公开(公告)日:2005-12-06

    申请号:US10782648

    申请日:2004-02-19

    摘要: An optical communication system that includes a multi-channel post amplifier assembly with flexible output configurations for amplifying optical-to-electrical converted signals on selectable groups of amplifier channels is provided. The post amplifier assembly, when implemented on a single IC chip, is capable of operating with either the 2.5V or 3.3V of power supply. In addition, the IC chip containing the post amplifier assembly provides capability to selectively turn off one or more post amplifier channels during operation. Further, the post amplifiers provide integral auto zero function without requiring a use of external capacitors.

    摘要翻译: 提供了一种光通信系统,其包括具有灵活的输出配置的多通道后置放大器组件,用于放大可选择的放大器通道组上的光电转换信号。 后放大器组件在单个IC芯片上实现时,可以使用2.5V或3.3V的电源供电。 此外,包含后置放大器组件的IC芯片提供了在操作期间选择性地关闭一个或多个后置放大器通道的能力。 此外,后置放大器提供积分自动调零功能,而不需要使用外部电容器。

    High speed detectors having integrated electrical components
    3.
    发明授权
    High speed detectors having integrated electrical components 失效
    具有集成电气元件的高速检测器

    公开(公告)号:US06774448B1

    公开(公告)日:2004-08-10

    申请号:US10017786

    申请日:2001-11-30

    IPC分类号: H01L3100

    摘要: An opto-electronic device configured as a photodetector has a capacitor and/or resistor monolithically formed on a surface of the photodetector. The capacitor capacitively couples the AC ground of the photodetector to the bias terminal of the photodetector. The on chip capacitor design eliminates the inductance of external circuit traces between the power supply and an external capacitor. The resistor forces the AC return current of the photodetector through the AC ground in preference to the typical (DC bias terminal) path. Combinations of capacitors and resistors are particularly effective in reducing crosstalk among adjacent detectors in arrays.

    摘要翻译: 构造为光电检测器的光电器件具有以单片形式形成在光电检测器的表面上的电容器和/或电阻器。 电容器将光电检测器的AC地电容耦合到光电检测器的偏置端子。 片上电容器设计消除了电源和外部电容之间外部电路走线的电感。 电阻器强制光电检测器的交流回流电流优先于典型的(直流偏置端子)路径。 电容器和电阻器的组合在减少阵列中的相邻检测器之间的串扰方面特别有效。